// src/pages/goods/goods.vue
<script setup lang="ts">
import { computed, onMounted, ref } from 'vue'
import { getGoods } from '@/services/goods'
import type { AddressItem, GoodsResult } from '@/types/goods'
import ServicePanel from './components/ServicePanel.vue'
import AddressPanel from './components/AddressPanel.vue'
import type {
  SkuPopupEvent,
  SkuPopupInstance,
  SkuPopupLocaldata,
} from '@/components/vk-data-goods-sku-popup/vk-data-goods-sku-popup'
import { postMemberCart } from '@/services/cart'
import { getMemberOrderPreNow } from '@/services/order'
import { getMemberAddress } from '@/services/address'
import type { Address } from '@/types/address'
import { useAddressStore } from '@/stores/modules/address'

// 获取屏幕边界到安全区域距离
const { safeAreaInsets } = uni.getSystemInfoSync()
const goodsData = ref<GoodsResult>()
const mainPictures = ref<string[]>([])
const ChoosePopup = ref<'Service' | 'Address'>()
// 获取 sku 组件实例
const skuPopupRef = ref<SkuPopupInstance>()
// 计算被选中的值
const selectArrText = computed(
  () => skuPopupRef.value?.selectArr?.join(' ').trim() || '请选择商品规格',
)
// 控制sku是否显示
const isShowSku = ref(false)
// sku 数据
const localdata = ref({} as SkuPopupLocaldata)
// 控制 sku 按钮显示
enum Mode {
  Both = 1,
  Cart = 2,
  Buy = 3,
}
const skuMode = ref<Mode>(Mode.Both)

const popup = ref<{
  open: (type?: 'top' | 'bottom' | 'center') => void
  close: () => void
}>()

/**
 * 打开指定弹窗
 */
const openPupop = (type: typeof ChoosePopup.value) => {
  ChoosePopup.value = type
  popup.value?.open()
}

/**
 * 获取页面参数
 */
const query = defineProps<{
  id: string
}>()

/**
 * 服务面板按钮显示
 * @param val
 */
const skuModeChange = (val: Mode) => {
  isShowSku.value = true
  skuMode.value = val
}

/**
 * 获取商品详情数据
 */
const getGoodsData = async () => {
  const res = await getGoods(query.id)
  goodsData.value = res.result
  mainPictures.value = res.result.mainPictures
  // sku 数据封装
  localdata.value = {
    _id: res.result.id,
    name: res.result.name,
    goods_thumb: res.result.mainPictures[0],
    spec_list: res.result.specs.map((item) => {
      return {
        name: item.name,
        list: item.values,
      }
    }),
    sku_list: res.result.skus.map((item) => {
      return {
        _id: item.id,
        goods_id: res.result.id,
        goods_name: res.result.name,
        image: item.picture,
        price: item.price * 100,
        sku_name_arr: item.specs.map((spec) => spec.valueName),
        stock: item.inventory,
      }
    }),
  }
  console.log(res)
}

/**
 * 加入购物车事件
 */
const onAddCart = async (e: SkuPopupEvent) => {
  console.log(e)
  const res = await postMemberCart({
    skuId: e._id,
    count: e.buy_num,
  })
  uni.showToast({
    title: '加入购物车成功',
    icon: 'success',
  })
}

/**
 * 获取地址列表
 */
const addressList = ref<Address[]>([])
const getMemberAddressData = async () => {
  const res = await getMemberAddress()
  addressList.value = res.result
  console.log('地址', res)
}

/**
 * 显示收获地址
 */
const showAddress = computed(() => {
  const addressStore = useAddressStore()
  return addressStore.selectAddress || addressList.value.find((item) => item.isDefault)
})
/**
 * 立即购买事件
 * @param e
 */
const onBuyNow = async (e: SkuPopupEvent) => {
  // const res = await getMemberOrderPreNow({ skuId: e._id, count: e.buy_num.toString() })
  uni.navigateTo({
    url: `/pagesOrder/create/create?skuId=${e._id}&count=${e.buy_num.toString()}&addressId=${
      showAddress.value?.id
    }`,
  })
}

/**
 * 轮播图切换事件
 * @param e
 */
const activeIndex = ref(0)
const onChange: UniHelper.SwiperOnChange = (e) => {
  activeIndex.value = e.detail.current
}

/**
 * 查看大图
 */
const seeImg = (index: number) => {
  console.log('执行了', index)
  uni.previewImage({
    urls: mainPictures.value,
    current: index,
    // loop: true,
  })
}

onMounted(() => {
  getGoodsData()
  getMemberAddressData()
})
</script>

<template>
  <vk-data-goods-sku-popup
    ref="skuPopupRef"
    v-model="isShowSku"
    :localdata="localdata"
    :mode="skuMode"
    :actived-style="{
      color: '#27ba9b',
      borderColor: '#27ba9b',
      backgroundColor: '#e9f8f5',
    }"
    @add-cart="onAddCart"
    @buy-now="onBuyNow"
  ></vk-data-goods-sku-popup>
  <scroll-view scroll-y class="viewport">
    <!-- 基本信息 -->
    <view class="goods">
      <!-- 商品主图 -->
      <view class="preview">
        <swiper circular @change="onChange">
          <swiper-item v-for="(item, index) in goodsData?.mainPictures" :key="index">
            <image mode="aspectFill" :src="item" @tap="seeImg(index)" />
          </swiper-item>
          <!-- <swiper-item>
            <image
              mode="aspectFill"
              src="https://yanxuan-item.nosdn.127.net/f9107d47c08f0b99c097e30055c39e1a.png"
            />
          </swiper-item>
          <swiper-item>
            <image
              mode="aspectFill"
              src="https://yanxuan-item.nosdn.127.net/754c56785cc8c39f7414752f62d79872.png"
            />
          </swiper-item>
          <swiper-item>
            <image
              mode="aspectFill"
              src="https://yanxuan-item.nosdn.127.net/ef16f8127610ef56a2a10466d6dae157.jpg"
            />
          </swiper-item>
          <swiper-item>
            <image
              mode="aspectFill"
              src="https://yanxuan-item.nosdn.127.net/1f0c3f5d32b0e804deb9b3d56ea6c3b2.png"
            />
          </swiper-item> -->
        </swiper>
        <view class="indicator">
          <text class="current">{{ activeIndex + 1 }}</text>
          <text class="split">/</text>
          <text class="total">{{ mainPictures.length }}</text>
        </view>
      </view>

      <!-- 商品简介 -->
      <view class="meta">
        <view class="price">
          <text class="symbol">¥</text>
          <text class="number">{{ goodsData?.price }}</text>
        </view>
        <view class="name ellipsis">{{ goodsData?.name }} </view>
        <view class="desc"> {{ goodsData?.desc }} </view>
      </view>

      <!-- 操作面板 -->
      <view class="action">
        <view class="item arrow" @tap="skuModeChange(Mode.Both)">
          <text class="label">选择</text>
          <text class="text ellipsis"> {{ selectArrText }} </text>
        </view>
        <view @tap="openPupop('Address')" class="item arrow">
          <text class="label">送至</text>
          <text class="text ellipsis">
            {{ showAddress ? showAddress.address : '请选择收获地址' }}
          </text>
        </view>
        <view @tap="openPupop('Service')" class="item arrow">
          <text class="label">服务</text>
          <text class="text ellipsis"> 无忧退 快速退款 免费包邮 </text>
        </view>
      </view>
    </view>

    <!-- 商品详情 -->
    <view class="detail panel">
      <view class="title">
        <text>详情</text>
      </view>
      <view class="content">
        <view class="properties">
          <!-- 属性详情 -->
          <view class="item" v-for="(item, index) in goodsData?.details.properties" :key="index">
            <text class="label">{{ item.name }}</text>
            <text class="value">{{ item.value }}</text>
          </view>
          <!-- <view class="item">
            <text class="label">属性名</text>
            <text class="value">属性值</text>
          </view> -->
        </view>
        <!-- 图片详情 -->
        <image
          mode="widthFix"
          src="https://yanxuan-item.nosdn.127.net/a8d266886d31f6eb0d7333c815769305.jpg"
        ></image>
        <image
          mode="widthFix"
          src="https://yanxuan-item.nosdn.127.net/a9bee1cb53d72e6cdcda210071cbd46a.jpg"
        ></image>
      </view>
    </view>

    <!-- 同类推荐 -->
    <view class="similar panel">
      <view class="title">
        <text>同类推荐</text>
      </view>
      <view class="content">
        <navigator
          v-for="(item, index) in goodsData?.similarProducts"
          :key="index"
          class="goods"
          hover-class="none"
          :url="`/pages/goods/goods?id=${item.id}`"
        >
          <image class="image" mode="aspectFill" :src="item.picture"></image>
          <view class="name ellipsis">{{ item.name }}</view>
          <view class="price">
            <text class="symbol">¥</text>
            <text class="number">{{ item.price }}</text>
          </view>
        </navigator>
      </view>
    </view>
  </scroll-view>

  <!-- 用户操作 -->
  <view class="toolbar" :style="{ paddingBottom: safeAreaInsets?.bottom + 'px' }">
    <view class="icons">
      <button class="icons-button"><text class="icon-heart"></text>收藏</button>
      <button class="icons-button" open-type="contact">
        <text class="icon-handset"></text>客服
      </button>
      <navigator class="icons-button" url="/pages/cart/cart2" open-type="navigate">
        <text class="icon-cart"></text>购物车
      </navigator>
    </view>
    <view class="buttons">
      <view class="addcart" @tap="skuModeChange(Mode.Cart)"> 加入购物车 </view>
      <view class="buynow" @tap="skuModeChange(Mode.Buy)"> 立即购买 </view>
    </view>
  </view>

  <uni-popup ref="popup" :mask-click="false" type="bottom" background-color="#fff">
    <view>
      <ServicePanel v-show="ChoosePopup === 'Service'" @close="popup.close()" />
      <AddressPanel
        v-show="ChoosePopup === 'Address'"
        @close="popup.close()"
        :addressList="addressList"
      />
    </view>
  </uni-popup>
</template>

<style lang="scss">
page {
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.viewport {
  background-color: #f4f4f4;
}

.panel {
  margin-top: 20rpx;
  background-color: #fff;

  .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90rpx;
    line-height: 1;
    padding: 30rpx 60rpx 30rpx 6rpx;
    position: relative;

    text {
      padding-left: 10rpx;
      font-size: 28rpx;
      color: #333;
      font-weight: 600;
      border-left: 4rpx solid #27ba9b;
    }

    navigator {
      font-size: 24rpx;
      color: #666;
    }
  }
}

.arrow {
  &::after {
    position: absolute;
    top: 50%;
    right: 30rpx;
    content: '\e6c2';
    color: #ccc;
    font-family: 'erabbit' !important;
    font-size: 32rpx;
    transform: translateY(-50%);
  }
}

/* 商品信息 */
.goods {
  background-color: #fff;

  .preview {
    height: 750rpx;
    position: relative;

    .image {
      width: 750rpx;
      height: 750rpx;
    }

    .indicator {
      height: 40rpx;
      padding: 0 24rpx;
      line-height: 40rpx;
      border-radius: 30rpx;
      color: #fff;
      font-family: Arial, Helvetica, sans-serif;
      background-color: rgba(0, 0, 0, 0.3);
      position: absolute;
      bottom: 30rpx;
      right: 30rpx;

      .current {
        font-size: 26rpx;
      }

      .split {
        font-size: 24rpx;
        margin: 0 1rpx 0 2rpx;
      }

      .total {
        font-size: 24rpx;
      }
    }
  }

  .meta {
    position: relative;
    border-bottom: 1rpx solid #eaeaea;

    .price {
      height: 130rpx;
      padding: 25rpx 30rpx 0;
      color: #fff;
      font-size: 34rpx;
      box-sizing: border-box;
      background-color: #35c8a9;
    }

    .number {
      font-size: 56rpx;
    }

    .brand {
      width: 160rpx;
      height: 80rpx;
      overflow: hidden;
      position: absolute;
      top: 26rpx;
      right: 30rpx;
    }

    .name {
      max-height: 88rpx;
      line-height: 1.4;
      margin: 20rpx;
      font-size: 32rpx;
      color: #333;
    }

    .desc {
      line-height: 1;
      padding: 0 20rpx 30rpx;
      font-size: 24rpx;
      color: #cf4444;
    }
  }

  .action {
    padding-left: 20rpx;

    .item {
      height: 90rpx;
      padding-right: 60rpx;
      border-bottom: 1rpx solid #eaeaea;
      font-size: 26rpx;
      color: #333;
      position: relative;
      display: flex;
      align-items: center;

      &:last-child {
        border-bottom: 0 none;
      }
    }

    .label {
      width: 60rpx;
      color: #898b94;
      margin: 0 16rpx 0 10rpx;
    }

    .text {
      flex: 1;
      -webkit-line-clamp: 1;
    }
  }
}

/* 商品详情 */
.detail {
  padding-left: 20rpx;

  .content {
    margin-left: -20rpx;

    .image {
      width: 100%;
    }
  }

  .properties {
    padding: 0 20rpx;
    margin-bottom: 30rpx;

    .item {
      display: flex;
      line-height: 2;
      padding: 10rpx;
      font-size: 26rpx;
      color: #333;
      border-bottom: 1rpx dashed #ccc;
    }

    .label {
      width: 200rpx;
    }

    .value {
      flex: 1;
    }
  }
}

/* 同类推荐 */
.similar {
  .content {
    padding: 0 20rpx 200rpx;
    background-color: #f4f4f4;
    display: flex;
    flex-wrap: wrap;

    .goods {
      width: 340rpx;
      padding: 24rpx 20rpx 20rpx;
      margin: 20rpx 7rpx;
      border-radius: 10rpx;
      background-color: #fff;
    }

    .image {
      width: 300rpx;
      height: 260rpx;
    }

    .name {
      height: 80rpx;
      margin: 10rpx 0;
      font-size: 26rpx;
      color: #262626;
    }

    .price {
      line-height: 1;
      font-size: 20rpx;
      color: #cf4444;
    }

    .number {
      font-size: 26rpx;
      margin-left: 2rpx;
    }
  }

  navigator {
    &:nth-child(even) {
      margin-right: 0;
    }
  }
}

/* 底部工具栏 */
.toolbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  background-color: #fff;
  height: 100rpx;
  padding: 0 20rpx var(--window-bottom);
  border-top: 1rpx solid #eaeaea;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: content-box;

  .buttons {
    display: flex;

    & > view {
      width: 220rpx;
      text-align: center;
      line-height: 72rpx;
      font-size: 26rpx;
      color: #fff;
      border-radius: 72rpx;
    }

    .addcart {
      background-color: #ffa868;
    }

    .buynow,
    .payment {
      background-color: #27ba9b;
      margin-left: 20rpx;
    }
  }

  .icons {
    padding-right: 10rpx;
    display: flex;
    align-items: center;
    flex: 1;

    .icons-button {
      flex: 1;
      text-align: center;
      line-height: 1.4;
      padding: 0;
      margin: 0;
      border-radius: 0;
      font-size: 20rpx;
      color: #333;
      background-color: #fff;

      &::after {
        border: none;
      }
    }

    text {
      display: block;
      font-size: 34rpx;
    }
  }
}
</style>
